Some villains really have crossed the MoralEventHorizon.

* [[ Scar killing his own brother, Mufasa]] in ''Disney/TheLionKing''.
* [[ The Death Star destroys Alderaan]], ''Film/ANewHope''
* [[ Khaled Al-Asad nukes his own capital city]], ''VideoGame/ModernWarfare''
* [[{{Manga/Berserk}} Griffith's]] [[ betrayal...]]
* [[spoiler:[[ The real Alex Mercer unleashing the Blacklight Virus]]]] in ''VideoGame/{{Prototype}}''.
* [[spoiler: [[ Shion Izumi killing Tae Kojima in front of Kei Kurono]]]] in ''{{Manga/Gantz}}.''
* [[spoiler: Sasuke]] [[ attempting to murder his comrade out of sheer heartlessness]] [[ and the SCARY face he makes before doing so]], {{Naruto}}
* [[ Sephiroth killing Aerith Gainsborough]] in ''VideoGame/FinalFantasyVII''.